Aircraft seat



FIG. 1 is a perspective view showing an aircraft seat according to our design, taken from a rear, right side;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is an additional perspective view thereof, taken from a rear, right side, showing the seat in an aircraft.

Throughout the Figures, the dashed broken lines represent environmental matter and/or unclaimed portions of the aircraft seat and form no part of the claimed design. The dash-dot broken lines represent the boundary between claimed and unclaimed areas and form no part of the claimed design. 

The ornamental design for an aircraft seat, as shown and described. 